{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010297","466:4660012552","466:4660011121","466:4660012551","466:4660010790","469:4690000624","466:4660010957","466:4660010791","469:4690000680","469:4690000113","466:4660012404","466:4660010793","469:4690000735","466:4660010298","469:4690000373","469:4690000625","469:4690000337","466:4660010792","469:4690000736","469:4690000411","466:4660010955","469:4690000412","469:4690000489","469:4690000627","469:4690000369"],"twin_admin_codes":[466,466,466,466,466,469,466,466,469,469,466,466,469,466,469,469,469,466,469,469,466,469,469,469,469],"twin_sims":[0.31484437531573856,0.2700796788602852,0.25443010430610263,0.2501585962718146,0.245506444201969,0.24253836482335558,0.23445385955560602,0.2214874390376122,0.22117559154506633,0.21883723939058786,0.20668982030913255,0.2027875483459264,0.20135443040866896,0.1997863510745054,0.18505527586172282,0.18223468884471655,0.1804989646606164,0.1795302729752308,0.17737170925084958,0.17204882168013075,0.16932844878012338,0.16079762618563873,0.15621285677522795,0.15341935167933984,0.14313843818314567],"twin_dists":[0.19744995682820465,0.21014304137288992,0.21488079271891156,0.21620573607875973,0.21766530760891628,0.2186058369799364,0.221206142448339,0.2255026097823314,0.22560797414444486,0.22640122231007756,0.23061672406479725,0.23200661563792582,0.2325216608058111,0.23308810747535613,0.2385664390141829,0.23964992233599833,0.24032256980851013,0.2406999604395694,0.2415461354060824,0.24366454436003715,0.24476534451670423,0.24830213313686275,0.25025945849174014,0.2514727100512278,0.25608291761333746],"n_dims_used":44,"mean_confidence":0.9258284135298296},"coverage":{"mean_confidence":0.9258284135298296,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}